... 3600 4200mAh optional portable car battery charger for iPhone4/IPAD/IPOD/iPhone3/MP3 MP4 portable dvd charger for iPhone4/IPAD/IPOD/MP3 ... This is a portable battery for iPhone, iPad, Blackberry, Nokia, Motorola, Sony-EricssonSamsung mobile phone and all digital devices charged by USB ... ,Mobile phone PSP,GPS,MP4/MP3,iphone, ipad and other digital products anytime. 2,Input Voltage:DC 5V±0.05. . ...